pa to su usta
pa to su usta .
p ä WORD_BOUNDARY t̪̻ o̞ WORD_BOUNDARY s̪̻ u WORD_BOUNDARY u s̪̻ t̪̻ ä WORD_BOUNDARY
p a WORD_BOUNDARY t o WORD_BOUNDARY s u WORD_BOUNDARY u s t a WORD_BOUNDARY . WORD_BOUNDARY